391967472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:959

約数の個数: 160

約数和(自身を含む): 1175924736

約数和(自身を除く): 783957264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 208, 248, 276, 299, 312, 368, 372, 403, 496, 552, 598, 624, 713, 744, 806, 881, 897, 1104, 1196, 1209, 1426, 1488, 1612, 1762, 1794, 2139, 2392, 2418, 2643, 2852, 3224, 3524, 3588, 4278, 4784, 4836, 5286, 5704, 6448, 7048, 7176, 8556, 9269, 9672, 10572, 11408, 11453, 14096, 14352, 17112, 18538, 19344, 20263, 21144, 22906, 27311, 27807, 34224, 34359, 37076, 40526, 42288, 45812, 54622, 55614, 60789, 68718, 74152, 81052, 81933, 91624, 109244, 111228, 121578, 137436, 148304, 162104, 163866, 183248, 218488, 222456, 243156, 263419, 274872, 324208, 327732, 355043, 436976, 444912, 486312, 526838, 549744, 628153, 655464, 710086, 790257, 972624, 1053676, 1065129, 1256306, 1310928, 1420172, 1580514, 1884459, 2107352, 2130258, 2512612, 2840344, 3161028, 3768918, 4214704, 4260516, 5025224, 5680688, 6322056, 7537836, 8165989, 8521032, 10050448, 12644112, 15075672, 16331978, 17042064, 24497967, 30151344, 32663956, 48995934, 65327912, 97991868, 130655824, 195983736, 391967472]

約数ペア:

[(1, 391967472), (2, 195983736), (3, 130655824), (4, 97991868), (6, 65327912), (8, 48995934), (12, 32663956), (13, 30151344), (16, 24497967), (23, 17042064), (24, 16331978), (26, 15075672), (31, 12644112), (39, 10050448), (46, 8521032), (48, 8165989), (52, 7537836), (62, 6322056), (69, 5680688), (78, 5025224), (92, 4260516), (93, 4214704), (104, 3768918), (124, 3161028), (138, 2840344), (156, 2512612), (184, 2130258), (186, 2107352), (208, 1884459), (248, 1580514), (276, 1420172), (299, 1310928), (312, 1256306), (368, 1065129), (372, 1053676), (403, 972624), (496, 790257), (552, 710086), (598, 655464), (624, 628153), (713, 549744), (744, 526838), (806, 486312), (881, 444912), (897, 436976), (1104, 355043), (1196, 327732), (1209, 324208), (1426, 274872), (1488, 263419), (1612, 243156), (1762, 222456), (1794, 218488), (2139, 183248), (2392, 163866), (2418, 162104), (2643, 148304), (2852, 137436), (3224, 121578), (3524, 111228), (3588, 109244), (4278, 91624), (4784, 81933), (4836, 81052), (5286, 74152), (5704, 68718), (6448, 60789), (7048, 55614), (7176, 54622), (8556, 45812), (9269, 42288), (9672, 40526), (10572, 37076), (11408, 34359), (11453, 34224), (14096, 27807), (14352, 27311), (17112, 22906), (18538, 21144), (19344, 20263)]